According to records lodged at Companies House, Dolan resigned as a director of the group, which counts Borcombe SP and Goodman Bayliss among its companies, on Friday 5 September.
PrintWeek understands that a major announcement is due from MPI tomorrow.
MPI could not be reached for comment.
More on the sale of MPI companies...
Dolan resigns as MPI director
Mike Dolan has resigned as a director from print group Media and Print Investments (MPI).
